package reflect;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class ReflectDemo5 {
    public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
        Person p=new Person();
        p.say("你好");
        Class cls=Class.forName("reflect.Person");
        Object obj=cls.newInstance();

        Method method=cls.getMethod("say",String.class);
        method.invoke(obj,"大家好");

        Method method2=cls.getMethod("say",String.class);
        method2.invoke(obj,"大家好",2);

    }
}
